Passive optical network
OverviewHistoryComponents and characteristicsNetwork elementsUpstream bandwidth allocationVariantsEnabling technologiesFiber to the premises
Passive optical networks were first proposed by British Telecommunications in 1987. Two major standard groups, the Institute of Electrical and Electronics Engineers (IEEE) and the Telecommunication Standardization Sector of the International Telecommunication Union (ITU-T), develop standards along with a number of other industry organizations. The Society of Cable Telecommunications Engineers (SCTE) also specified radio frequency over glass f
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